发明名称 Electrical rotating machine
摘要 An electrical rotating machine including a stator core is provided. The stator core is formed of substantially sector-shaped sheet segments die-cut from electrical steel sheets and arranged in a circumferential direction of the stator core to form circular sheets which are stacked in an axial direction of the stator core. In the electrical rotating machine, end regions of the stator core are formed of stacked sheet segments die-cut from non-grain oriented steel sheets, and the other region of the stator core is formed of stacked sheet segments die-cut from grain oriented steel sheets.
申请公布号 EP1633031(A3) 申请公布日期 2010.08.04
申请号 EP20050016434 申请日期 2005.07.28
申请人 HITACHI, LTD. 发明人 NAKAHARA, AKIHITO;TAKAHASHI, KAZUHIKO;IDE, KAZUMASA;KANEDA, JUNYA;HATTORI, KENICHI;WATANABE, TAKASHI
分类号 H02K1/02 主分类号 H02K1/02
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